X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=Documentation%2FDMA-mapping.txt;h=028614cdd0624291f630d3cdda899cf02335ed2b;hb=127af0c44fc916908abd145914d65b9fe598bcd7;hp=63392c9132b4d08bf32f3fab82cc0c14c39e15b1;hpb=20f99dcf417a28089ef6c877ae97f5dec2eab435;p=powerpc.git diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt index 63392c9132..028614cdd0 100644 --- a/Documentation/DMA-mapping.txt +++ b/Documentation/DMA-mapping.txt @@ -107,7 +107,7 @@ The query is performed via a call to pci_set_dma_mask(): int pci_set_dma_mask(struct pci_dev *pdev, u64 device_mask); -The query for consistent allocations is performed via a a call to +The query for consistent allocations is performed via a call to pci_set_consistent_dma_mask(): int pci_set_consistent_dma_mask(struct pci_dev *pdev, u64 device_mask); @@ -117,7 +117,7 @@ device_mask is a bit mask describing which bits of a PCI address your device supports. It returns zero if your card can perform DMA properly on the machine given the address mask you provided. -If it returns non-zero, your device can not perform DMA properly on +If it returns non-zero, your device cannot perform DMA properly on this platform, and attempting to do so will result in undefined behavior. You must either use a different mask, or not use DMA.